CBSE Guess > Papers > Important Questions > Class XII > 2010 > Maths > Mathematics By Mr. Kalpesh Gupta
CBSE CLASS XII
Algebra of Matrices
Q. 1. If
and 
, Prove that
Q. 2.If
, find x and y such that 
Q. 3.Let f(x) = x2 – 5x + 6. Find f(A) if
Q. 4.Let A and two matricessuch that they commute. Show that for any positive integer n (AB)n = An Bn.
Q. 5.Find the value of x, if
Q. 6.Prove that every square matrix can be uniquely expressed as the sum of a symmetric matrix and a skew-symmetric. Hence represent
as above.
Q. 7.Using elementary row transformation find the inverse of the matrix
Paper By Mr. Kalpesh Gupta
Email Id : [email protected]
